Finding the Fourth Proportional to 11,875.69, 17,810.73 and 5,298.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,875.69 : 17,810.73 = 5,298.25 : x
2. Step 2: Convert to fraction form
   11,875.69/17,810.73 = 5,298.25/x
3. Step 3: Cross multiply
   11,875.69x = 17,810.73 × 5,298.25
4. Step 4: Simplify right side
   11,875.69x = 94,365,700.22
5. Step 5: Solve for x
   x = 94,365,700.22/11,875.69
6. Step 6: Final answer
   x = 7,946.12